JG

Jacobus H. Grobbelaar

📍 Kimberley, ZA: #34 of 178 inventorsTop 20%
Overall (All Time): #2,334,356 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4888483 Diamond radiation probe 1989-12-19
4280625 Shade determination Richard N. Colson, Charlie M. Levitt, Samuel Chatterley 1981-07-28